Olena-patches September 2009

olena-patches@lrde.epita.fr

9 participants
188 discussions

[PATCH 1/2] Fix Swilena w.r.t. mln::internal::neighb_base.

by Roland Levillain

* neighb2d.i: Wrap base class internal::neighb_base<W, neighb<W> >. --- swilena/ChangeLog | 6 ++++++ swilena/neighb2d.i | 7 +++++++ 2 files changed, 13 insertions(+), 0 deletions(-) diff --git a/swilena/ChangeLog b/swilena/ChangeLog index 3c34236..82b1467 100644 --- a/swilena/ChangeLog +++ b/swilena/ChangeLog @@ -1,3 +1,9 @@ +2009-09-12 Roland Levillain <roland(a)lrde.epita.fr> + + Fix Swilena w.r.t. mln::internal::neighb_base. + + * neighb2d.i: Wrap base class internal::neighb_base<W, neighb<W> >. + 2009-07-13 Roland Levillain <roland(a)lrde.epita.fr> Fix the Swilena distribution. diff --git a/swilena/neighb2d.i b/swilena/neighb2d.i index 2dd478a..ebe2bbc 100644 --- a/swilena/neighb2d.i +++ b/swilena/neighb2d.i @@ -41,6 +41,7 @@ %include "mln/core/macros.hh" %include "mln/core/concept/neighborhood.hh" +%include "mln/core/internal/neighb_base.hh" %include "mln/core/internal/neighborhood_base.hh" %include "mln/core/neighb.hh" @@ -81,6 +82,12 @@ mln::window < mln::dpoint<mln::grid::square, mln::def::coord > > > >; +%template() mln::internal::neighb_base< + mln::window< mln::dpoint< mln::grid::square, mln::def::coord > >, + mln::neighb< + mln::window< mln::dpoint< mln::grid::square, mln::def::coord > > + > + >; // Instantiate mln::neighb2d. %template(neighb2d) mln::neighb< mln::window < mln::dpoint<mln::grid::square, mln::def::coord > > >; -- 1.6.4.2

15 years, 3 months

4472: Save work in progress for histo and hsl. Everything is updated.

by Yann Jacquelet

* green/mln/accu/stat/histo3d_hsl.hh :Update library file. * green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc:Update unitary test. --- trunk/milena/sandbox/ChangeLog | 18 ++- .../sandbox/green/mln/accu/stat/histo3d_hsl.hh | 129 ++++++++++-------- .../tests/accu/stat/histo3d_hsl/histo3d_hsl.cc | 145 ++++++++++++-------- 3 files changed, 176 insertions(+), 116 deletions(-) diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index 41f171a..d76c826 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -1,4 +1,12 @@ -2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> +2009-09-13 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + + Save work in progress for histo and hsl. Everything is updated. + + * green/mln/accu/stat/histo3d_hsl.hh :Update library file. + * green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc:Update unitary test. + + +2009-09-13 Yann Jacquelet <jacquelet(a)lrde.epita.fr> Delete obsolete sources. @@ -16,11 +24,11 @@ Save work in progress for histo and hsl. - * green/mln/accu/stat/histo3d_hsl.hh : New library file. + * green/mln/accu/stat/histo3d_hsl.hh : New library file. - * green/tests/accu/stat/histo3d_hsl : New directory. - * green/tests/accu/stat/Makefile.am : New makefile. - * green/tests/accu/stat/histo3d_hsl.cc : New source file. + * green/tests/accu/stat/histo3d_hsl : New directory. + * green/tests/accu/stat/histo3d_hsl/Makefile.am : New makefile. + * green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc : New source file. 2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> diff --git a/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh b/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh index 40da72c..c8e71ac 100644 --- a/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh +++ b/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh @@ -67,7 +67,7 @@ #include <mln/core/alias/point3d.hh> #include <mln/core/alias/box3d.hh> -#include <mln/core/value/int_u.hh> +#include <mln/value/int_u.hh> #include <mln/trait/value/comp.hh> #include <mln/arith/plus.hh> @@ -78,7 +78,7 @@ #include <mln/value/ops.hh> // make hue cyclic -#include <mln/fun/p2p/flod.hh> +#include <mln/fun/p2p/fold.hh> #include <mln/core/image/dmorph/transformed_image.hh> namespace mln @@ -91,7 +91,7 @@ namespace mln { // Forward declaration - template <typename V> + template <unsigned q, typename V> struct histo3d_hsl; } // end of namespace mln::accu::stat @@ -102,8 +102,8 @@ namespace mln namespace trait { - template <typename V> - struct accumulator_< mln::accu::stat::histo3d_hsl<V> > + template <unsigned q, typename V> + struct accumulator_< mln::accu::stat::histo3d_hsl<q,V> > { typedef accumulator::has_untake::no has_untake; typedef accumulator::has_set_value::no has_set_value; @@ -111,10 +111,10 @@ namespace mln typedef accumulator::when_pix::use_v when_pix; }; - template <typename V> + template <unsigned q, typename V> struct set_precise_binary_<op::eq, - accu::stat::histo3d_hsl<V>, - accu::stat::histo3d_hsl<V> > + accu::stat::histo3d_hsl<q,V>, + accu::stat::histo3d_hsl<q,V> > { typedef bool ret; }; @@ -141,9 +141,9 @@ namespace mln /// q is the number of bins per axe because quantification info are died. /// we assume that V is a kind of hsl_<float,float,float> - template <typename q, typename V> + template <unsigned q, typename V> struct histo3d_hsl : - public mln::accu::internal::base<image3d<unsigned>, histo3d_hsl<V> > + public mln::accu::internal::base<image3d<unsigned>, histo3d_hsl<q,V> > { typedef V argument; typedef image3d<unsigned> result; @@ -179,7 +179,7 @@ namespace mln /// \brief Update the histogram with an other histogram. /// \param[in] other the other histogram. - void take(const histo3d_hsl<V>& other); + void take(const histo3d_hsl<q,V>& other); /// \} /// Accessors. @@ -199,6 +199,15 @@ namespace mln bool is_valid() const; protected: + const float min_hue; + const float max_hue; + float step_hue; + const float min_lum; + const float max_lum; + float step_lum; + const float min_sat; + const float max_sat; + float step_sat; result count_; }; @@ -208,53 +217,56 @@ namespace mln /// /// The operator compare all the bins from the two histogram. - template <typename V> - bool operator==(const histo3d_hsl<V>& histo1, - const histo3d_hsl<V>& histo2); + template <unsigned q, typename V> + bool operator==(const histo3d_hsl<q,V>& histo1, + const histo3d_hsl<q,V>& histo2); #ifndef MLN_INCLUDE_ONLY - template <typename V> + template <unsigned q, typename V> inline - histo3d_hsl<V>::histo3d_hsl() + histo3d_hsl<q,V>::histo3d_hsl() : min_hue(0.0), max_hue(360.0), + min_lum(0.0), max_lum(1.0), + min_sat(0.0), max_sat(1.0) { - trace::entering("mln::accu::stat::histo3d_hsl<V>::histo3d_hsl"); + trace::entering("mln::accu::stat::histo3d_hsl<q,V>::histo3d_hsl"); // As there is no info about preceding color space // we ask the end user to specify the quantification he's looking for. - count_.init_(box3d(point3d(mln_min(int_u<q>), - mln_min(int_u<q>), - mln_min(int_u<q>)), - point3d(mln_max(int_u<q>), - mln_max(int_u<q>), - mln_max(int_u<q>)))); + count_.init_(box3d(point3d(mln_min(value::int_u<q>), + mln_min(value::int_u<q>), + mln_min(value::int_u<q>)), + point3d(mln_max(value::int_u<q>), + mln_max(value::int_u<q>), + mln_max(value::int_u<q>)))); // Make the hue domain cyclic fun::p2p::fold<point3d,1,0,0> fold_(count_.domain()); transform_domain(count_, fold_); - // Build the interpolate ?? - // cf code igr - - trace::exiting("mln::accu::stat::histo3d_hsl<V>::histo3d_hsl"); + step_hue = (max_hue - min_hue)/q; + step_lum = (max_lum - min_lum)/q; + step_sat = (max_sat - min_sat)/q; + + trace::exiting("mln::accu::stat::histo3d_hsl<q,V>::histo3d_hsl"); } - template <typename V> + template <unsigned q, typename V> inline - void histo3d_hsl<V>::init() + void histo3d_hsl<q,V>::init() { - trace::entering("mln::accu::stat::histo3d_hsl<V>::init"); + trace::entering("mln::accu::stat::histo3d_hsl<q,V>::init"); data::fill(count_, 0); - trace::exiting("mln::accu::stat::histo3d_hsl<V>::init"); + trace::exiting("mln::accu::stat::histo3d_hsl<q,V>::init"); } - template <typename V> + template <unsigned q, typename V> inline - void histo3d_hsl<V>::take(const argument& t) + void histo3d_hsl<q,V>::take(const argument& t) { - trace::entering("mln::accu::stat::histo3d_hsl<V>::take"); + trace::entering("mln::accu::stat::histo3d_hsl<q,V>::take"); // Just convert a greyscale value (int_u8 like) to a position for an // iterator on the resulting image. @@ -264,57 +276,64 @@ namespace mln // Technical way to access i° component without kwnowing the name // mln::trait::value_<argument>::get_comp_0(t); - ++count_(point3d(t.hue(), t.sat(), t.lum())); + // is def::coord1d the type of x, y, z ?? + unsigned x = (t.hue() - min_hue)/q; + unsigned y = (t.lum() - min_lum)/q; + unsigned z = (t.sat() - min_sat)/q; + + // faire attention avec les histoires de points et leurs coordonnées + ++count_(point3d(z, x, y)); + //++count_(point3d(t.hue(), t.sat(), t.lum())); - trace::exiting("mln::accu::stat::histo3d_hsl<V>::take"); + trace::exiting("mln::accu::stat::histo3d_hsl<q,V>::take"); } - template <typename V> + template <unsigned q, typename V> inline - void histo3d_hsl<V>::take(const histo3d_hsl<V>& other) + void histo3d_hsl<q,V>::take(const histo3d_hsl<q,V>& other) { - trace::entering("mln::accu::stat::histo3d_hsl<V>::take"); + trace::entering("mln::accu::stat::histo3d_hsl<q,V>::take"); count_ += other.count_; - trace::exiting("mln::accu::stat::histo3d_hsl<V>::take"); + trace::exiting("mln::accu::stat::histo3d_hsl<q,V>::take"); } - template <typename V> + template <unsigned q, typename V> inline - typename histo3d_hsl<V>::result histo3d_hsl<V>::to_result() const + typename histo3d_hsl<q,V>::result histo3d_hsl<q,V>::to_result() const { - trace::entering("mln::accu::stat::histo3d_hsl<V>::to_result"); + trace::entering("mln::accu::stat::histo3d_hsl<q,V>::to_result"); - trace::exiting("mln::accu::stat::histo3d_hsl<V>::to_result"); + trace::exiting("mln::accu::stat::histo3d_hsl<q,V>::to_result"); return count_; } - template <typename V> + template <unsigned q, typename V> inline - histo3d_hsl<V>::operator result() const + histo3d_hsl<q,V>::operator result() const { - trace::entering("mln::accu::stat::histo3d_rgb<V>::operator result"); + trace::entering("mln::accu::stat::histo3d_rgb<q,V>::operator result"); - trace::exiting("mln::accu::stat::histo3d_rgb<V>::operator result"); + trace::exiting("mln::accu::stat::histo3d_rgb<q,V>::operator result"); return count_; } - template <typename V> + template <unsigned q, typename V> inline - bool histo3d_hsl<V>::is_valid() const + bool histo3d_hsl<q,V>::is_valid() const { - trace::entering("mln::accu::stat::histo3d_hsl<V>::is_valid"); + trace::entering("mln::accu::stat::histo3d_hsl<q,V>::is_valid"); bool result = count_.is_valid(); - trace::exiting("mln::accu::stat::histo3d_hsl<V>::is_valid"); + trace::exiting("mln::accu::stat::histo3d_hsl<q,V>::is_valid"); return result; } - template <typename V> - bool operator==(const histo3d_hsl<V>& histo1, - const histo3d_hsl<V>& histo2) + template <unsigned q, typename V> + bool operator==(const histo3d_hsl<q,V>& histo1, + const histo3d_hsl<q,V>& histo2) { trace::entering("mln::accu::stat::operator=="); diff --git a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc index 6d8f0b8..27a6b64 100644 --- a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc +++ b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc @@ -57,29 +57,34 @@ #include <mln/trait/image/print.hh> #include <mln/trait/value_.hh> +#include <mln/core/concept/function.hh> + -/* template <unsigned n> void test_operator_equal() { using namespace mln::accu::stat; - typedef mln::value::rgb<n> rgbn; - mln::accu::stat::histo3d_rgb<rgbn> histo1; - mln::accu::stat::histo3d_rgb<rgbn> histo2; - rgbn val(3,3,3); + typedef mln::value::rgb<n> rgbn; + typedef mln::value::hsl_f hsl_f; + typedef mln::fun::v2v::f_rgb_to_hsl_<hsl_f> rgb_to_hsl_f; + rgb_to_hsl_f convert; + mln::accu::stat::histo3d_hsl<n,hsl_f> histo1; + mln::accu::stat::histo3d_hsl<n,hsl_f> histo2; + rgbn val_rgb(n,n,n); + hsl_f val_hsl = convert(val_rgb); histo1.init(); histo2.init(); mln_assertion(histo1 == histo2); - histo1.take(val); + histo1.take(val_hsl); /// FIXME mln_assertion(histo1 != histo2); doesn't work!! mln_assertion(!(histo1 == histo2)); - histo2.take(val); + histo2.take(val_hsl); mln_assertion(histo1 == histo2); @@ -90,8 +95,9 @@ template <unsigned n> void test_instantiation_without_argument() { typedef mln::value::rgb<n> rgbn; - typedef mln_trait_value_comp(rgbn,0) comp; - const mln::accu::stat::histo3d_rgb<rgbn> histo; + typedef mln::value::hsl_f hsl_f; + typedef mln::value::int_u<n> comp; + const mln::accu::stat::histo3d_hsl<n,hsl_f>histo; const mln::image3d<unsigned>& res = histo.to_result(); const mln::point3d& min =mln::point3d(mln_min(comp), mln_min(comp), @@ -110,11 +116,11 @@ void test_instantiation_without_argument() template <unsigned n> void test_initialization() { - typedef mln::value::int_u<n> int_un; - typedef mln::value::rgb<n> rgbn; - mln::accu::stat::histo3d_rgb<rgbn> histo; - mln::image3d<unsigned> img_res = histo.to_result(); - mln::image3d<unsigned> img_ref; + typedef mln::value::int_u<n> int_un; + typedef mln::value::hsl_f hsl_f; + mln::accu::stat::histo3d_hsl<n, hsl_f> histo; + mln::image3d<unsigned> img_res = histo.to_result(); + mln::image3d<unsigned> img_ref; mln::initialize(img_ref, img_res); mln::data::fill(img_ref, 0); @@ -131,11 +137,11 @@ void test_initialization() template <unsigned n> void test_take_argument() { - typedef mln::value::int_u<n> int_un; - typedef mln::value::rgb<n> rgbn; - mln::accu::stat::histo3d_rgb<rgbn> histo1; - mln::accu::stat::histo3d_rgb<rgbn> histo2; - rgbn val(3,3,3); + typedef mln::value::int_u<n> int_un; + typedef mln::value::hsl_f hsl_f; + mln::accu::stat::histo3d_hsl<n,hsl_f> histo1; + mln::accu::stat::histo3d_hsl<n,hsl_f> histo2; + hsl_f val(0.0,0.0,0.0); histo1.init(); histo2.init(); @@ -148,7 +154,7 @@ void test_take_argument() const unsigned ref = mln::data::compute(mln::accu::math::sum<int_un>(), img2); mln_assertion(ref == res-1); - mln_assertion(1 == img1(mln::point3d(val.red(), val.green(), val.blue()))); + mln_assertion(1 == img1(mln::point3d(0, 0, 0))); std::cout << "(" << n << " bits) histo.take(argument) : ok" << std::endl; } @@ -156,11 +162,11 @@ void test_take_argument() template <unsigned n> void test_take_other() { - typedef mln::value::rgb<n> rgbn; - mln::accu::stat::histo3d_rgb<rgbn> histo1; - mln::accu::stat::histo3d_rgb<rgbn> histo2; - mln::accu::stat::histo3d_rgb<rgbn> histo3; - rgbn val(3,3,3); + typedef mln::value::hsl_f hsl_f; + mln::accu::stat::histo3d_hsl<n,hsl_f> histo1; + mln::accu::stat::histo3d_hsl<n,hsl_f> histo2; + mln::accu::stat::histo3d_hsl<n,hsl_f> histo3; + hsl_f val(0.0,0.0,0.0); histo1.init(); histo2.init(); @@ -269,31 +275,65 @@ mln::algebra::mat<3,3,float> var_histo2(const mln::image3d<unsigned>& img) return result; } +struct hslf_2_vec3f : public mln::Function_v2v< hslf_2_vec3f > +{ + typedef mln::algebra::vec<3,float> result; + result operator()(const mln::value::hsl_f& hsl) const; +}; + +mln::algebra::vec<3,float> +hslf_2_vec3f::operator()(const mln::value::hsl_f& hsl) const +{ + return mln::make::vec(hsl.hue(), hsl.lum(), hsl.sat()); +} + + +template <typename A, typename I, typename F> +mln_result(A) +compute(mln::Accumulator<A>& a_, + const mln::Image& input_, + const mln::Function_v2v<F>& fn_) +{ + A& a = exact(a_); + const I& input = exact(input_); + const F& fn = exact(fn_); + + mln_piter(I) p(input.domain()); + for_all(p) + a.take(fn(input(p))); + + return a.result(); +} + + template <unsigned n> void test_integration() { - typedef mln::value::rgb8 rgb8; - typedef mln::value::rgb<n> rgbn; - typedef mln::algebra::vec<3,float> vec3f; - typedef mln::algebra::mat<3,3,float> mat3f; - typedef mln::accu::math::count<rgbn> count; - typedef mln::accu::math::sum<rgbn,vec3f> sum; - typedef mln::accu::stat::mean<rgbn,vec3f,vec3f> mean; - typedef mln::accu::stat::var<vec3f> var; + typedef mln::value::rgb8 rgb8; + typedef mln::value::rgb<n> rgbn; + typedef mln::value::hsl_f hsl_f; + typedef mln::algebra::vec<3,float> vec3f; + typedef mln::algebra::mat<3,3,float> mat3f; + typedef mln::accu::math::count<hsl_f> count; + typedef mln::accu::math::sum<hsl_f,vec3f> sum; + typedef mln::accu::stat::mean<hsl_f,vec3f,vec3f> mean; + typedef mln::accu::stat::var<vec3f> var; mln::image2d<rgb8> img_fst; - mln::image2d<rgbn> img_ref; + mln::image2d<rgbn> img_sec; + mln::image2d<hsl_f> img_ref; mln::image3d<unsigned> img_res; mln::io::ppm::load(img_fst, OLENA_IMG_PATH"/lena.ppm"); - img_ref = mln::data::transform(img_fst, mln::fun::v2v::rgb8_to_rgbn<n>()); + img_sec = mln::data::transform(img_fst, mln::fun::v2v::rgb8_to_rgbn<n>()); + img_ref = mln::data::transform(img_sec,mln::fun::v2v::f_rgb_to_hsl_<hsl_f>()); - const double count_ref = mln::data::compute(count(), img_ref); - const vec3f sum_ref = mln::data::compute(sum(), img_ref); - const vec3f mean_ref = mln::data::compute(mean(), img_ref); - const mat3f var_ref = mln::data::compute(var(), img_ref); + const double count_ref = compute(count(), img_ref, hslf_2_vec3f()); + // const vec3f sum_ref = mln::data::compute(sum(), img_ref); + const vec3f mean_ref = compute(mean(), img_ref, hslf_2_vec3f()); + const mat3f var_ref = compute(var(), img_ref, hslf_2_vec3f()); - img_res = mln::data::compute(mln::accu::stat::histo3d_rgb<rgbn>(), img_ref); + img_res = mln::data::compute(mln::accu::stat::histo3d_hsl<n,hsl_f>(),img_ref); const double count_res = count_histo(img_res); @@ -310,7 +350,7 @@ void test_integration() mln_assertion(count_ref == count_res); - + /* mln_assertion(0.0001 > abs(mean_ref[0] - mean_res[0])); mln_assertion(0.0001 > abs(mean_ref[1] - mean_res[1])); mln_assertion(0.0001 > abs(mean_ref[2] - mean_res[2])); @@ -327,12 +367,10 @@ void test_integration() mln_assertion(0.0001 > abs(var_ref(2,2) - var_res(2,2))); mln_assertion(0.0001 > abs(var_ref(2,1) - var_res(2,1))); mln_assertion(0.0001 > abs(var_ref(1,2) - var_res(1,2))); - + */ std::cout << "(" << n << " bits) test integration : ok" << std::endl; } -*/ - void test() { typedef mln::value::rgb8 rgb8; @@ -358,18 +396,13 @@ void test() int main() { - /* - test_operator_equal<8>(); - test_instantiation_without_argument<8>(); - test_initialization<8>(); - test_take_argument<8>(); - test_take_other<8>(); - test_integration<8>(); - */ - - // p2p/fold+transform_domain for hcv - - test(); + test_operator_equal<3>(); + test_instantiation_without_argument<3>(); + test_initialization<3>(); + test_take_argument<3>(); + test_take_other<3>(); + test_integration<3>(); + return 0; } -- 1.5.6.5

15 years, 3 months

4471: Delete obsolete sources.

by Yann Jacquelet

* green/mln/fun/x2v/sampler.hh : Delete obsolete library file. * green/mln/fun/x2v : Delete directory. --- trunk/milena/sandbox/ChangeLog | 7 ++ trunk/milena/sandbox/green/mln/fun/x2p/sampler.hh | 107 --------------------- 2 files changed, 7 insertions(+), 107 deletions(-) delete mode 100644 trunk/milena/sandbox/green/mln/fun/x2p/sampler.hh diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index be92af7..41f171a 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -1,5 +1,12 @@ 2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Delete obsolete sources. + + * green/mln/fun/x2v/sampler.hh : Delete obsolete library file. + * green/mln/fun/x2v : Delete directory. + +2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Save work in progress for histo and hsl (interpolation part). * green/mln/fun/x2v : New directory. diff --git a/trunk/milena/sandbox/green/mln/fun/x2p/sampler.hh b/trunk/milena/sandbox/green/mln/fun/x2p/sampler.hh deleted file mode 100644 index 10b482b..0000000 --- a/trunk/milena/sandbox/green/mln/fun/x2p/sampler.hh +++ /dev/null @@ -1,107 +0,0 @@ -// Copyright (C) 2008, 2009 EPITA Research and Development Laboratory (LRDE) -// -// This file is part of Olena. -// -// Olena is free software: you can redistribute it and/or modify it under -// the terms of the GNU General Public License as published by the Free -// Software Foundation, version 2 of the License. -// -// Olena is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with Olena. If not, see <http://www.gnu.org/licenses/>. -// -// As a special exception, you may use this file as part of a free -// software project without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to produce -// an executable, this file does not by itself cause the resulting -// executable to be covered by the GNU General Public License. This -// exception does not however invalidate any other reasons why the -// executable file might be covered by the GNU General Public License. - -#ifndef MLN_FUN_X2V_SAMPLER_HH -# define MLN_FUN_X2V_SAMPLER_HH - -# include <mln/core/image/image2d.hh> -# include <mln/core/concept/function.hh> -# include <mln/fun/internal/selector.hh> -# include <mln/convert/to.hh> -# include <mln/algebra/vec.hh> - -/// \file -/// -/// Define a sampling process to attach real coordonnates to discrete ones. - -namespace mln -{ - - namespace fun - { - - namespace x2v - { - - /// Define a sampling process to attach real coordonnates to a discrete - /// grid. - - // min | | | | | | | | max - // - // h = (max-min)/q (division reelle) - // i = (val-min)/h (division entiere) - // - // - // Hue [0,360°], q = 8 bits ==> h = 45° , 0/45/90/135/180/225/270/315/360 - // Sat [0,1] , q = 8 bits ==> h = 0.125 - // Lum [0,1] , q = 8 bits ==> h = 0.125 - - template < typename I > - struct sampler : public Function_v2v< sampler > - { - typedef mln_value(I) result; - - sampler(const I& ima); - - /// Bilinear filtering on 2d images. - template <typename T> - mln_value(I) - operator()(const algebra::vec<2,T>& v) const; - - template <typename T> - mln_value(I) - operator()(const algebra::vec<3,T>& v) const; - - const I& ima; - }; - - -# ifndef MLN_INCLUDE_ONLY - - template <typename I> - bilinear::bilinear(const I& ima) : ima(ima) - { - mlc_bool(I::psite::dim == 3)::check(); - } - - template <typename I> - template <typename T> - mln_value(I) - sampler::operator()(const algebra::vec<3,T>& v) const - { - - return convert::to<mln_value(I)>(res); - } - -# endif // ! MLN_INCLUDE_ONLY - - } // end of namespace mln::fun::x2v - - } // end of namespace mln::fun - -} // end of namespace mln - - -#endif // ! MLN_FUN_X2V_SAMPLER_HH -- 1.5.6.5

15 years, 3 months

4470: Save work in progress for histo and hsl (interpolation part).

by Yann Jacquelet

* green/mln/fun/x2v : New directory. * green/mln/fun/x2v/sampler.hh : New library file. --- trunk/milena/sandbox/ChangeLog | 7 ++ trunk/milena/sandbox/green/mln/fun/x2p/sampler.hh | 107 +++++++++++++++++++++ 2 files changed, 114 insertions(+), 0 deletions(-) create mode 100644 trunk/milena/sandbox/green/mln/fun/x2p/sampler.hh diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index 2530228..be92af7 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -1,5 +1,12 @@ 2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Save work in progress for histo and hsl (interpolation part). + + * green/mln/fun/x2v : New directory. + * green/mln/fun/x2v/sampler.hh : New library file. + +2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Save work in progress for histo and hsl. * green/mln/accu/stat/histo3d_hsl.hh : New library file. diff --git a/trunk/milena/sandbox/green/mln/fun/x2p/sampler.hh b/trunk/milena/sandbox/green/mln/fun/x2p/sampler.hh new file mode 100644 index 0000000..10b482b --- /dev/null +++ b/trunk/milena/sandbox/green/mln/fun/x2p/sampler.hh @@ -0,0 +1,107 @@ +// Copyright (C) 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +#ifndef MLN_FUN_X2V_SAMPLER_HH +# define MLN_FUN_X2V_SAMPLER_HH + +# include <mln/core/image/image2d.hh> +# include <mln/core/concept/function.hh> +# include <mln/fun/internal/selector.hh> +# include <mln/convert/to.hh> +# include <mln/algebra/vec.hh> + +/// \file +/// +/// Define a sampling process to attach real coordonnates to discrete ones. + +namespace mln +{ + + namespace fun + { + + namespace x2v + { + + /// Define a sampling process to attach real coordonnates to a discrete + /// grid. + + // min | | | | | | | | max + // + // h = (max-min)/q (division reelle) + // i = (val-min)/h (division entiere) + // + // + // Hue [0,360°], q = 8 bits ==> h = 45° , 0/45/90/135/180/225/270/315/360 + // Sat [0,1] , q = 8 bits ==> h = 0.125 + // Lum [0,1] , q = 8 bits ==> h = 0.125 + + template < typename I > + struct sampler : public Function_v2v< sampler > + { + typedef mln_value(I) result; + + sampler(const I& ima); + + /// Bilinear filtering on 2d images. + template <typename T> + mln_value(I) + operator()(const algebra::vec<2,T>& v) const; + + template <typename T> + mln_value(I) + operator()(const algebra::vec<3,T>& v) const; + + const I& ima; + }; + + +# ifndef MLN_INCLUDE_ONLY + + template <typename I> + bilinear::bilinear(const I& ima) : ima(ima) + { + mlc_bool(I::psite::dim == 3)::check(); + } + + template <typename I> + template <typename T> + mln_value(I) + sampler::operator()(const algebra::vec<3,T>& v) const + { + + return convert::to<mln_value(I)>(res); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::fun::x2v + + } // end of namespace mln::fun + +} // end of namespace mln + + +#endif // ! MLN_FUN_X2V_SAMPLER_HH -- 1.5.6.5

15 years, 3 months

4469: Save work in progress for histo and hsl.

by Yann Jacquelet

* green/mln/accu/stat/histo3d_hsl.hh : New library file. * green/tests/accu/stat/histo3d_hsl : New directory. * green/tests/accu/stat/Makefile.am : New makefile. * green/tests/accu/stat/histo3d_hsl.cc : New source file. --- trunk/milena/sandbox/ChangeLog | 10 + .../sandbox/green/mln/accu/stat/histo3d_hsl.hh | 347 ++++++++++++++++++ .../green/tests/accu/stat/histo3d_hsl/Makefile.am | 148 ++++++++ .../tests/accu/stat/histo3d_hsl/histo3d_hsl.cc | 375 ++++++++++++++++++++ 4 files changed, 880 insertions(+), 0 deletions(-) create mode 100644 trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh create mode 100644 trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/Makefile.am create mode 100644 trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index 00a840e..2530228 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -1,5 +1,15 @@ 2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Save work in progress for histo and hsl. + + * green/mln/accu/stat/histo3d_hsl.hh : New library file. + + * green/tests/accu/stat/histo3d_hsl : New directory. + * green/tests/accu/stat/Makefile.am : New makefile. + * green/tests/accu/stat/histo3d_hsl.cc : New source file. + +2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Do some refactoring in green's sandbox. * green/doc/examples : New directory. diff --git a/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh b/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh new file mode 100644 index 0000000..40da72c --- /dev/null +++ b/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh @@ -0,0 +1,347 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +#ifndef MLN_ACCU_STAT_HISTO3D_HSL_HH +#define MLN_ACCU_STAT_HISTO3D_HSL_HH + +/// \file +/// +/// \brief Define a histogram as an accumulator which returns an image1d . +/// +/// This source implements the discrete histogram version. The number of beans +/// is infer from the number of greylevels. A typical int_u8 image has got +/// 256 bins. An int_u16 image has got 65535 bins. +/// The following sample is a typical use of the histogram. +/// +/// #include <mln/value/int_u8.hh> +/// #include <mln/core/image/image1d.hh> +/// #include <mln/core/image/image2d.hh> +/// #include <mln/io/pgm/load.hh> +/// #include <mln/accu/stat/histo1d.hh> +/// #include <mln/data/compute.hh> +/// #include <mln/io/plot/save_histo_sh.hh> +/// +/// #define OLENA_LENA "/usr/local/share/olena/images/lena.pgm" +/// +/// void test() +/// { +/// typedef mln::value::int_u8 int_u8; +/// mln::image2d<int_u8> img_ref; +/// mln::image1d<unsigned> img_res; +/// +/// mln::io::pgm::load(img_ref, OLENA_LENA); +/// img_res = mln::data::compute(mln::accu::stat::histo1d<int_u8>(), img_ref); +/// } + + +#include <iostream> + +#include <mln/accu/internal/base.hh> + +#include <mln/core/macros.hh> +#include <mln/core/image/image3d.hh> +#include <mln/core/alias/point3d.hh> +#include <mln/core/alias/box3d.hh> + +#include <mln/core/value/int_u.hh> +#include <mln/trait/value/comp.hh> + +#include <mln/arith/plus.hh> + +#include <mln/trace/entering.hh> +#include <mln/trace/exiting.hh> + +#include <mln/value/ops.hh> + +// make hue cyclic +#include <mln/fun/p2p/flod.hh> +#include <mln/core/image/dmorph/transformed_image.hh> + +namespace mln +{ + + namespace accu + { + + namespace stat + { + + // Forward declaration + template <typename V> + struct histo3d_hsl; + + } // end of namespace mln::accu::stat + + } // end of namespace mln::accu + + + namespace trait + { + + template <typename V> + struct accumulator_< mln::accu::stat::histo3d_hsl<V> > + { + typedef accumulator::has_untake::no has_untake; + typedef accumulator::has_set_value::no has_set_value; + typedef accumulator::has_stop::no has_stop; + typedef accumulator::when_pix::use_v when_pix; + }; + + template <typename V> + struct set_precise_binary_<op::eq, + accu::stat::histo3d_hsl<V>, + accu::stat::histo3d_hsl<V> > + { + typedef bool ret; + }; + + } // end of namespace mln::trait + + namespace accu + { + + namespace stat + { + + /// \brief Define an histogram which returns an image1d . + /// + /// Param V defines the space in which we count the values. + /// For instance, this histogram works image2d<int_u8> or + /// image1d<int_u16>. The histogram count the occurrence of each value. + /// The number of bins depends of the greyscale values, for 8 bits there + /// is 256 bins, for 16 bits there is 65536 bins. Note that over + /// quantification works too. + /// + /// \ingroup modaccuvalues + + /// q is the number of bins per axe because quantification info are died. + /// we assume that V is a kind of hsl_<float,float,float> + + template <typename q, typename V> + struct histo3d_hsl : + public mln::accu::internal::base<image3d<unsigned>, histo3d_hsl<V> > + { + typedef V argument; + typedef image3d<unsigned> result; + typedef result q_result; + + /// Constructors + /// \{ + /// \brief Initialize the size of the resulting image1d. + /// + /// Initialize the size the resulting image from the theorical dynamic + /// of the greylevel values (Use V to manage it). + histo3d_hsl(); + /// \} + + + /// Manipulators. + /// \{ + /// \brief Initialize the histogram with zero value. + /// + /// This method must be called just before starting the use of the + /// histogram. If it's not, resulting values won't converge to the + /// density. + void init(); + + + /// \brief Update the histogram with the RGB pixel t. + /// \param[in] t a greylevel pixel of type V. + /// + /// The end user shouldn't call this method. In place of it, he can + /// go through the data compute interface. + void take(const argument& t); + + + /// \brief Update the histogram with an other histogram. + /// \param[in] other the other histogram. + void take(const histo3d_hsl<V>& other); + /// \} + + /// Accessors. + /// \{ + /// \brief Return the histogram as an image1d. + /// + /// This is the machinery to communicate with data compute interface. + /// The end user should'nt use it. + result to_result() const; + operator result () const; + /// \} + + /// \brief Check whethever this accumulator is able to return a result. + /// + /// Depends if the resulting image1d is valid. We can assume it is quite + /// always the case. + bool is_valid() const; + + protected: + result count_; + }; + + /// \brief Check wethever an histogram is equal to an other one. + /// \param[in] histo1 the first histogram to compare with. + /// \param[in] histo2 the second histogram. + /// + /// The operator compare all the bins from the two histogram. + + template <typename V> + bool operator==(const histo3d_hsl<V>& histo1, + const histo3d_hsl<V>& histo2); + +#ifndef MLN_INCLUDE_ONLY + + template <typename V> + inline + histo3d_hsl<V>::histo3d_hsl() + { + trace::entering("mln::accu::stat::histo3d_hsl<V>::histo3d_hsl"); + + // As there is no info about preceding color space + // we ask the end user to specify the quantification he's looking for. + + count_.init_(box3d(point3d(mln_min(int_u<q>), + mln_min(int_u<q>), + mln_min(int_u<q>)), + point3d(mln_max(int_u<q>), + mln_max(int_u<q>), + mln_max(int_u<q>)))); + + // Make the hue domain cyclic + fun::p2p::fold<point3d,1,0,0> fold_(count_.domain()); + transform_domain(count_, fold_); + + // Build the interpolate ?? + // cf code igr + + trace::exiting("mln::accu::stat::histo3d_hsl<V>::histo3d_hsl"); + } + + template <typename V> + inline + void histo3d_hsl<V>::init() + { + trace::entering("mln::accu::stat::histo3d_hsl<V>::init"); + + data::fill(count_, 0); + trace::exiting("mln::accu::stat::histo3d_hsl<V>::init"); + } + + template <typename V> + inline + void histo3d_hsl<V>::take(const argument& t) + { + trace::entering("mln::accu::stat::histo3d_hsl<V>::take"); + + // Just convert a greyscale value (int_u8 like) to a position for an + // iterator on the resulting image. + //++count_(point3d(t.red(), t.green(), t.blue())); + + + // Technical way to access i° component without kwnowing the name + // mln::trait::value_<argument>::get_comp_0(t); + + ++count_(point3d(t.hue(), t.sat(), t.lum())); + + trace::exiting("mln::accu::stat::histo3d_hsl<V>::take"); + } + + + template <typename V> + inline + void histo3d_hsl<V>::take(const histo3d_hsl<V>& other) + { + trace::entering("mln::accu::stat::histo3d_hsl<V>::take"); + + count_ += other.count_; + + trace::exiting("mln::accu::stat::histo3d_hsl<V>::take"); + } + + template <typename V> + inline + typename histo3d_hsl<V>::result histo3d_hsl<V>::to_result() const + { + trace::entering("mln::accu::stat::histo3d_hsl<V>::to_result"); + + trace::exiting("mln::accu::stat::histo3d_hsl<V>::to_result"); + return count_; + } + + template <typename V> + inline + histo3d_hsl<V>::operator result() const + { + trace::entering("mln::accu::stat::histo3d_rgb<V>::operator result"); + + trace::exiting("mln::accu::stat::histo3d_rgb<V>::operator result"); + return count_; + } + + template <typename V> + inline + bool histo3d_hsl<V>::is_valid() const + { + trace::entering("mln::accu::stat::histo3d_hsl<V>::is_valid"); + bool result = count_.is_valid(); + + trace::exiting("mln::accu::stat::histo3d_hsl<V>::is_valid"); + return result; + } + + template <typename V> + bool operator==(const histo3d_hsl<V>& histo1, + const histo3d_hsl<V>& histo2) + { + trace::entering("mln::accu::stat::operator=="); + + bool result = true; + const image3d<unsigned>& res1 = histo1.to_result(); + const image3d<unsigned>& res2 = histo2.to_result(); + + mln_precondition(res1.is_valid()); + mln_precondition(res2.is_valid()); + + mln_piter(image3d<unsigned>) p1(res1.domain()); + mln_piter(image3d<unsigned>) p2(res2.domain()); + + for_all_2(p1, p2) + result &= (res1(p1) == res2(p2)); + + trace::exiting("mln::accu::stat::operator=="); + return result; + } + +#endif // ! MLN_INCLUDE_ONLY + + + } // end of namespace mln::accu::stat + + } // end of namespace mln::accu + +} // end of namespace mln + +#endif // ! MLN_ACCU_STAT_HISTO3D_RGB_HH diff --git a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/Makefile.am b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/Makefile.am new file mode 100644 index 0000000..d970989 --- /dev/null +++ b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/Makefile.am @@ -0,0 +1,148 @@ +# +# Generic Makefile +# + +######### +# TOOLS # +######### + +INCLUDES= -I$(HOME)/svn/oln/trunk/milena/sandbox/green +CXXFLAGS= -ggdb -O0 -Wall -W -pedantic -ansi -pipe $(INCLUDES) +ECHO= echo +RM= rm +MKDIR= mkdir -p +CP= cp + +SOURCE_PATTERN= green/tests +BUILD__PATTERN= green/build/tests + + +ifeq ($(findstring $(BUILD__PATTERN),$(PWD)), $(BUILD__PATTERN)) +# Case where make is done from build directory. +SOURCE_DIR= $(subst $(BUILD__PATTERN),$(SOURCE_PATTERN),$(PWD)) +BUILD__DIR= $(PWD) +else +# Case where make is done from source directory. +SOURCE_DIR= $(PWD) +BUILD__DIR= $(subst $(SOURCE_PATTERN),$(BUILD__PATTERN),$(PWD)) +endif + +SRC= $(notdir $(wildcard $(SOURCE_DIR)/*.cc)) +OLD= $(notdir $(wildcard $(SOURCE_DIR)/*~)) +OBJ= $(patsubst %.cc,%.o,$(SRC)) +SOURCE_MAKEFILE=Makefile.am +BUILD__MAKEFILE=Makefile +TARGET_FILE= $(notdir $(PWD)) +SOURCE_FILES= $(notdir $(wildcard $(SOURCE_DIR)/*.*)) +BUILD__FILES= $(filter-out $(SRC) $(SOURCE_MAKEFILE), $(SOURCE_FILES)) + +BUILD__F_PATH= $(addprefix $(BUILD__DIR)/,$(BUILD__FILES)) +SOURCE_F_PATH= $(addprefix $(SOURCE_DIR)/,$(SOURCE_FILES)) + +BUILD__M_PATH= $(addprefix $(BUILD__DIR)/,$(BUILD__MAKEFILE)) +SOURCE_M_PATH= $(addprefix $(SOURCE_DIR)/,$(SOURCE_MAKEFILE)) + +TARGET_F_PATH= $(addprefix $(BUILD__DIR)/,$(TARGET_FILE)) +OBJ_F_PATH= $(addprefix $(BUILD__DIR)/,$(OBJ)) +SRC_F_PATH= $(addprefix $(SOURCE_DIR)/,$(SRC)) +OLD_F_PATH= $(addprefix $(SOURCE_DIR)/,$(OLD)) + +############# +# BOOTSTRAP # +############# + + +bootstrap: $(BUILD__DIR) $(BUILD__F_PATH) $(BUILD__M_PATH) + +# Create, if nessary, the destination directory +$(BUILD__DIR): + $(MKDIR) $(BUILD__DIR) + +# Copy, if nessary, all the files, except the Makefile.am +$(BUILD__F_PATH): $(SOURCE_F_PATH) + $(CP) $(addprefix $(SOURCE_DIR)/,$(@F)) $@ + +# Copy if nessary, the Makefile.am into Makefile +$(BUILD__M_PATH): $(SOURCE_M_PATH) + $(CP) $(SOURCE_M_PATH) $(BUILD__M_PATH) + + +####### +# ALL # +####### + +# We assume that the call is done from the build directory. +# With the directive vpath, hidden files are found in the source directory. + +all: $(TARGET_F_PATH) + + +$(TARGET_F_PATH): $(OBJ_F_PATH) + $(LINK.cc) $< $(LOADLIBES) $(LDLIBS) -o $@ + +$(OBJ_F_PATH):$(SRC_F_PATH) + $(COMPILE.cc) $(OUTPUT_OPTION) $< + + +######### +# CLEAN # +######### + +# Force every time the deletion +clean: clean_target clean_obj clean_dst clean_old #clean_make + + +clean_target: + -@$(RM) $(TARGET_F_PATH) &> /dev/null + +clean_obj: + -@$(RM) $(OBJ_F_PATH) &> /dev/null + +clean_dst: + -@$(RM) $(BUILD_F_PATH) &> /dev/null + +clean_make: + -@$(RM) $(BUILD_M_PATH) &> /dev/null + +clean_old: + -@$(RM) $(OLD_F_PATH) &> /dev/null + + +######### +# PRINT # +######### + +print: print_tools print_bootstrap + +print_tools: + @$(ECHO) "HOME = $(HOME)" + @$(ECHO) "INCLUDES = $(INCLUDES)" + @$(ECHO) "CXXFLAGS = $(CXXFLAGS)" + @$(ECHO) "ECHO = $(ECHO)" + @$(ECHO) "RM = $(RM)" + @$(ECHO) "MKDIR = $(MKDIR)" + @$(ECHO) "CP = $(CP)" + @$(ECHO) + +print_bootstrap: + @$(ECHO) "PWD = $(PWD)" + @$(ECHO) "SOURCE_PATTERN = $(SOURCE_PATTERN)" + @$(ECHO) "BUILD__PATTERN = $(BUILD__PATTERN)" + @$(ECHO) "SOURCE_DIR = $(SOURCE_DIR)" + @$(ECHO) "BUILD__DIR = $(BUILD__DIR)" + @$(ECHO) "SOURCE_MAKEFILE = $(SOURCE_MAKEFILE)" + @$(ECHO) "BUILD__MAKEFILE = $(BUILD__MAKEFILE)" + @$(ECHO) "TARGET_FILE = $(TARGET_FILE)" + @$(ECHO) "SOURCE_FILES = $(SOURCE_FILES)" + @$(ECHO) "SOURCE_F_PATH = $(SOURCE_F_PATH)" + @$(ECHO) "BUILD__FILES = $(BUILD__FILES)" + @$(ECHO) "BUILD__F_PATH = $(BUILD__F_PATH)" + @$(ECHO) "BUILD__M_PATH = $(BUILD__M_PATH)" + @$(ECHO) "SOURCE_M_PATH = $(SOURCE_M_PATH)" + @$(ECHO) "SRC = $(SRC)" + @$(ECHO) "OBJ = $(OBJ)" + @$(ECHO) "OLD = $(OLD)" + @$(ECHO) "SRC_F_PATH = $(SRC_F_PATH)" + @$(ECHO) "OBJ_F_PATH = $(OBJ_F_PATH)" + @$(ECHO) "OLD_F_PATH = $(OLD_F_PATH)" + @$(ECHO) diff --git a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc new file mode 100644 index 0000000..6d8f0b8 --- /dev/null +++ b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc @@ -0,0 +1,375 @@ +/// TEST HISTO3D_HSL + +#include <mln/img_path.hh> + +#include <mln/io/plot/save_histo_sh.hh> +#include <mln/accu/stat/histo3d_hsl.hh> +#include <mln/fun/v2v/rgb8_to_rgbn.hh> +#include <mln/fun/v2v/rgb_to_hsl.hh> + +#include <mln/io/ppm/load.hh> +#include <mln/io/ppm/save.hh> +#include <mln/io/plot/save.hh> + +#include <mln/data/compute.hh> +#include <mln/data/transform.hh> +#include <mln/data/fill.hh> + +#include <mln/value/label_8.hh> +#include <mln/value/rgb8.hh> +#include <mln/value/hsl.hh> +#include <mln/value/rgb.hh> +#include <mln/value/int_u.hh> + +#include <mln/core/alias/neighb3d.hh> +#include <mln/core/alias/box3d.hh> +#include <mln/core/alias/point3d.hh> + +#include <mln/core/routine/initialize.hh> +#include <mln/core/contract.hh> +#include <mln/core/grids.hh> + +#include <mln/accu/math/sum.hh> +#include <mln/accu/math/count.hh> +#include <mln/accu/stat/mean.hh> +#include <mln/accu/stat/variance.hh> +#include <mln/accu/stat/var.hh> + +#include <mln/morpho/watershed/flooding.hh> +#include <mln/morpho/elementary/dilation.hh> +#include <mln/morpho/elementary/closing.hh> + +#include <mln/literal/zero.hh> +#include <mln/linear/convolve.hh> +#include <mln/linear/gaussian.hh> +#include <mln/labeling/regional_maxima.hh> +#include <mln/labeling/colorize.hh> +#include <mln/labeling/mean_values.hh> + +#include <mln/make/w_window3d.hh> + +#include <mln/math/sqr.hh> +#include <mln/math/pi.hh> +#include <mln/math/abs.hh> + +#include <mln/core/image/dmorph/image_if.hh> +#include <mln/pw/value.hh> + +#include <mln/trait/image/print.hh> +#include <mln/trait/value_.hh> + +/* +template <unsigned n> +void test_operator_equal() +{ + using namespace mln::accu::stat; + + typedef mln::value::rgb<n> rgbn; + mln::accu::stat::histo3d_rgb<rgbn> histo1; + mln::accu::stat::histo3d_rgb<rgbn> histo2; + rgbn val(3,3,3); + + histo1.init(); + histo2.init(); + + mln_assertion(histo1 == histo2); + + histo1.take(val); + + /// FIXME mln_assertion(histo1 != histo2); doesn't work!! + mln_assertion(!(histo1 == histo2)); + + histo2.take(val); + + mln_assertion(histo1 == histo2); + + std::cout << "(" << n << " bits) histo == histo : ok" << std::endl; +} + +template <unsigned n> +void test_instantiation_without_argument() +{ + typedef mln::value::rgb<n> rgbn; + typedef mln_trait_value_comp(rgbn,0) comp; + const mln::accu::stat::histo3d_rgb<rgbn> histo; + const mln::image3d<unsigned>& res = histo.to_result(); + const mln::point3d& min =mln::point3d(mln_min(comp), + mln_min(comp), + mln_min(comp)); + const mln::point3d& max =mln::point3d(mln_max(comp), + mln_max(comp), + mln_max(comp)); + const mln::box3d& ref = mln::box3d(min, max); + + mln_assertion(ref == res.domain()); + mln_assertion(res.is_valid()); + + std::cout << "(" << n << " bits) histo<T> histo : ok" << std::endl; +} + +template <unsigned n> +void test_initialization() +{ + typedef mln::value::int_u<n> int_un; + typedef mln::value::rgb<n> rgbn; + mln::accu::stat::histo3d_rgb<rgbn> histo; + mln::image3d<unsigned> img_res = histo.to_result(); + mln::image3d<unsigned> img_ref; + + mln::initialize(img_ref, img_res); + mln::data::fill(img_ref, 0); + histo.init(); + + unsigned res = mln::data::compute(mln::accu::math::sum<int_un>(), img_res); + unsigned ref = mln::data::compute(mln::accu::math::sum<int_un>(), img_ref); + + mln_assertion(ref == res); + + std::cout << "(" << n << " bits) histo.init() : ok" << std::endl; +} + +template <unsigned n> +void test_take_argument() +{ + typedef mln::value::int_u<n> int_un; + typedef mln::value::rgb<n> rgbn; + mln::accu::stat::histo3d_rgb<rgbn> histo1; + mln::accu::stat::histo3d_rgb<rgbn> histo2; + rgbn val(3,3,3); + + histo1.init(); + histo2.init(); + histo1.take(val); + + const mln::image3d<unsigned> img1 = histo1.to_result(); + const mln::image3d<unsigned> img2 = histo2.to_result(); + + const unsigned res = mln::data::compute(mln::accu::math::sum<int_un>(), img1); + const unsigned ref = mln::data::compute(mln::accu::math::sum<int_un>(), img2); + + mln_assertion(ref == res-1); + mln_assertion(1 == img1(mln::point3d(val.red(), val.green(), val.blue()))); + + std::cout << "(" << n << " bits) histo.take(argument) : ok" << std::endl; +} + +template <unsigned n> +void test_take_other() +{ + typedef mln::value::rgb<n> rgbn; + mln::accu::stat::histo3d_rgb<rgbn> histo1; + mln::accu::stat::histo3d_rgb<rgbn> histo2; + mln::accu::stat::histo3d_rgb<rgbn> histo3; + rgbn val(3,3,3); + + histo1.init(); + histo2.init(); + histo3.init(); + + histo1.take(val); + histo1.take(val); + histo3.take(val); + histo2.take(val); + histo2.take(histo3); + + mln_assertion(histo1 == histo2); + + std::cout << "(" << n << " bits) histo.take(other) : ok" << std::endl; +} + +double count_histo(const mln::image3d<unsigned>& img) +{ + mln_precondition(img.is_valid()); + + double result = 0.0; + mln_piter_(mln::image3d<unsigned>) p(img.domain()); + + for_all(p) + result += img(p); + + return result; +} + +mln::algebra::vec<3,float> conv(const mln::algebra::vec<3,float>& vec) +{ + mln::algebra::vec<3,float> result; + + result[0] = vec[2]; + result[1] = vec[0]; + result[2] = vec[1]; + + return result; +} + +mln::algebra::vec<3,float> mean_histo(const mln::image3d<unsigned>& img) +{ + mln_precondition(img.is_valid()); + typedef mln::algebra::vec<3,float> vec3f; + double count = 0.0; + vec3f sum = mln::literal::zero; + vec3f result; + + mln_piter_(mln::image3d<unsigned>) p(img.domain()); + + for_all(p) + { + count += img(p); + sum += conv((vec3f)p) * img(p); + } + + result = sum / count; + + return result; +} + + +double var_histo(const mln::image3d<unsigned>& img) +{ + mln_precondition(img.is_valid()); + typedef mln::algebra::vec<3,float> vec3f; + typedef mln::algebra::mat<3,3,float> mat3f; + double count = 0.0; + double sum = 0.0; + double sum2 = 0.0; + double result = 0.0; + mln_piter_(mln::image3d<unsigned>) p(img.domain()); + + for_all(p) + { + count += img(p); + sum += p[0] * img(p); + sum2 += p[0] * p[0] * img(p); + } + + result = sum2 / count - (sum / count) * (sum / count); + + return result; +} + +mln::algebra::mat<3,3,float> var_histo2(const mln::image3d<unsigned>& img) +{ + mln_precondition(img.is_valid()); + typedef mln::algebra::vec<3,float> vec3f; + typedef mln::algebra::mat<3,3,float> mat3f; + + double count = count_histo(img); + vec3f mean = mean_histo(img); + vec3f point; + mat3f result = mln::literal::zero; + mln_piter_(mln::image3d<unsigned>) p(img.domain()); + + for_all(p) + { + point = conv((vec3f)p) - mean; + result += img(p) * (point * point.t()); + } + + result /= count; + + return result; +} + +template <unsigned n> +void test_integration() +{ + typedef mln::value::rgb8 rgb8; + typedef mln::value::rgb<n> rgbn; + typedef mln::algebra::vec<3,float> vec3f; + typedef mln::algebra::mat<3,3,float> mat3f; + typedef mln::accu::math::count<rgbn> count; + typedef mln::accu::math::sum<rgbn,vec3f> sum; + typedef mln::accu::stat::mean<rgbn,vec3f,vec3f> mean; + typedef mln::accu::stat::var<vec3f> var; + + mln::image2d<rgb8> img_fst; + mln::image2d<rgbn> img_ref; + mln::image3d<unsigned> img_res; + + mln::io::ppm::load(img_fst, OLENA_IMG_PATH"/lena.ppm"); + img_ref = mln::data::transform(img_fst, mln::fun::v2v::rgb8_to_rgbn<n>()); + + const double count_ref = mln::data::compute(count(), img_ref); + const vec3f sum_ref = mln::data::compute(sum(), img_ref); + const vec3f mean_ref = mln::data::compute(mean(), img_ref); + const mat3f var_ref = mln::data::compute(var(), img_ref); + + img_res = mln::data::compute(mln::accu::stat::histo3d_rgb<rgbn>(), img_ref); + + + const double count_res = count_histo(img_res); + const vec3f mean_res = mean_histo(img_res); + const mat3f var_res = var_histo2(img_res); + + std::cout << "count_ref : " << count_ref << std::endl; + std::cout << "mean_ref : " << mean_ref << std::endl; + std::cout << "var_ref : " << var_ref << std::endl; + + std::cout << "count_res : " << count_res << std::endl; + std::cout << "mean_res : " << mean_res << std::endl; + std::cout << "var_res : " << var_res << std::endl; + + + mln_assertion(count_ref == count_res); + + mln_assertion(0.0001 > abs(mean_ref[0] - mean_res[0])); + mln_assertion(0.0001 > abs(mean_ref[1] - mean_res[1])); + mln_assertion(0.0001 > abs(mean_ref[2] - mean_res[2])); + + mln_assertion(0.0001 > abs(var_ref(0,0) - var_res(0,0))); + mln_assertion(0.0001 > abs(var_ref(0,1) - var_res(0,1))); + mln_assertion(0.0001 > abs(var_ref(1,0) - var_res(1,0))); + + mln_assertion(0.0001 > abs(var_ref(1,1) - var_res(1,1))); + mln_assertion(0.0001 > abs(var_ref(0,2) - var_res(0,2))); + mln_assertion(0.0001 > abs(var_ref(2,0) - var_res(2,0))); + + + mln_assertion(0.0001 > abs(var_ref(2,2) - var_res(2,2))); + mln_assertion(0.0001 > abs(var_ref(2,1) - var_res(2,1))); + mln_assertion(0.0001 > abs(var_ref(1,2) - var_res(1,2))); + + std::cout << "(" << n << " bits) test integration : ok" << std::endl; +} + +*/ + +void test() +{ + typedef mln::value::rgb8 rgb8; + typedef mln::value::hsl_f hsl_f; + typedef mln::fun::v2v::f_rgb_to_hsl_<hsl_f> rgb_to_hsl_f; + mln::image2d<rgb8> img_fst; + mln::image2d<hsl_f> img_ref; + rgb_to_hsl_f instance; + rgb8 rgb(255,127,0); + hsl_f hsl = instance(rgb); + + std::cout << hsl.hue() << std::endl; + std::cout << hsl.lum() << std::endl; + std::cout << hsl.sat() << std::endl; + + + mln::io::ppm::load(img_fst, OLENA_IMG_PATH"/lena.ppm"); + img_ref = mln::data::transform(img_fst, rgb_to_hsl_f()); + + //mln::accu::stat::histo3d_hsl<hsl_f>(); + +} + +int main() +{ + /* + test_operator_equal<8>(); + test_instantiation_without_argument<8>(); + test_initialization<8>(); + test_take_argument<8>(); + test_take_other<8>(); + test_integration<8>(); + */ + + // p2p/fold+transform_domain for hcv + + test(); + + return 0; +} -- 1.5.6.5

15 years, 3 months

4468: Do some refactoring in green's sandbox.

by Yann Jacquelet

* green/doc/examples : New directory. Move hello_world directory in doc/examples. * green/doc/examples/hello_world : New directory. * green/doc/examples/hello_world/Makefile.am : Copy makefile. * green/doc/examples/hello_world/hellow_world.cc : Copy source file. * green/doc/examples/hello_world/print.cc : Copy source file. * green/hello_world/hello_world.cc : Remove source file. * green/hello_world/print.cc : Remove source file. * green/hello_world/Makefile.am : Remove makefile. * green/hello_world : Remove directory. Move hello_milena directory in doc/examples. * green/doc/exampleshello_milena : New directory. * green/doc/exampleshello_milena/Makefile.am : Copy makefile. * green/doc/examples/hello_milena/hello_milena.cc : Copy source file. * green/hello_milena/hello_milena.cc : Remove source file. * green/hello_milena/Makefile.am : Remove makefile. * green/hello_milena : Remove directory. Move learn_milena directory in doc/examples. * green/doc/examples/learn_milena : New directory. * green/doc/examples/learn_milena/Makefile.am : Copy makefile. * green/doc/examples/learn_milena/learn_milena.cc : Copy source file. * green/learn_milena/learn_milena.cc : Remove source file. * green/learn_milena/Makefile.am : Remove makefile. * green/learn_milena : Remove directory. Move otsu directory in doc/examples. * green/doc/examples/otsu : New directory. * green/doc/examples/otsu/Makefile.am : Copy makefile. * green/doc/examples/otsu/otsu.cc : Copy source file. * green/otsu/otsu.cc : Remove source file. * green/otsu/Makefile.am : Remove makefile. * green/otsu : Remove directory. Move fraction directory in doc/examples. * green/doc/examples/fraction : Remove directory. * green/doc/examples/fraction/Makefile.am : Remove makefile. * green/doc/examples/fraction/frac.cc : Remove source file. * green/doc/examples/fraction/frac.hh : Remove source file. * green/doc/examples/fraction/sign_prod.hh : Remove source file. * green/doc/examples/fraction/gcd.hh : Remove source file. * green/fraction/frac.cc : Remove source file. * green/fraction/frac.hh : Remove source file. * green/fraction/sign_prod.hh : Remove source file. * green/fraction/gcd.hh : Remove source file. * green/fraction/Makefile.am : Remove makefile. * green/fraction : Remove directory. Add A new example in doc/examples. * green/doc/examples/accu_color : New directory. * green/doc/examples/accu_color/accu_color.cc : New source file. --- trunk/milena/sandbox/ChangeLog | 70 ++++++ .../green/doc/examples/accu_color/accu_color.cc | 249 ++++++++++++++++++++ .../green/{ => doc/examples}/fraction/Makefile.am | 0 .../green/{ => doc/examples}/fraction/frac.cc | 0 .../green/{ => doc/examples}/fraction/frac.hh | 0 .../green/{ => doc/examples}/fraction/gcd.hh | 0 .../green/{ => doc/examples}/fraction/sign_prod.hh | 0 .../{ => doc/examples}/hello_milena/Makefile.am | 0 .../examples}/hello_milena/hello_milena.cc | 0 .../{ => doc/examples}/hello_world/Makefile.am | 0 .../{ => doc/examples}/hello_world/hello_world.cc | 0 .../green/{ => doc/examples}/hello_world/print.cc | 0 .../{ => doc/examples}/learn_milena/Makefile.am | 0 .../examples}/learn_milena/learn_milena.cc | 0 .../green/{ => doc/examples}/otsu/Makefile.am | 0 .../sandbox/green/{ => doc/examples}/otsu/otsu.cc | 0 16 files changed, 319 insertions(+), 0 deletions(-) create mode 100644 trunk/milena/sandbox/green/doc/examples/accu_color/accu_color.cc rename trunk/milena/sandbox/green/{ => doc/examples}/fraction/Makefile.am (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/fraction/frac.cc (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/fraction/frac.hh (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/fraction/gcd.hh (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/fraction/sign_prod.hh (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/hello_milena/Makefile.am (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/hello_milena/hello_milena.cc (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/hello_world/Makefile.am (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/hello_world/hello_world.cc (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/hello_world/print.cc (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/learn_milena/Makefile.am (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/learn_milena/learn_milena.cc (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/otsu/Makefile.am (100%) rename trunk/milena/sandbox/green/{ => doc/examples}/otsu/otsu.cc (100%) diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index 8bb5ec1..00a840e 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -1,5 +1,75 @@ 2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Do some refactoring in green's sandbox. + + * green/doc/examples : New directory. + + Move hello_world directory in doc/examples. + + * green/doc/examples/hello_world : New directory. + * green/doc/examples/hello_world/Makefile.am : Copy makefile. + * green/doc/examples/hello_world/hellow_world.cc : Copy source file. + * green/doc/examples/hello_world/print.cc : Copy source file. + + * green/hello_world/hello_world.cc : Remove source file. + * green/hello_world/print.cc : Remove source file. + * green/hello_world/Makefile.am : Remove makefile. + * green/hello_world : Remove directory. + + Move hello_milena directory in doc/examples. + + * green/doc/exampleshello_milena : New directory. + * green/doc/exampleshello_milena/Makefile.am : Copy makefile. + * green/doc/examples/hello_milena/hello_milena.cc : Copy source file. + + * green/hello_milena/hello_milena.cc : Remove source file. + * green/hello_milena/Makefile.am : Remove makefile. + * green/hello_milena : Remove directory. + + Move learn_milena directory in doc/examples. + + * green/doc/examples/learn_milena : New directory. + * green/doc/examples/learn_milena/Makefile.am : Copy makefile. + * green/doc/examples/learn_milena/learn_milena.cc : Copy source file. + + * green/learn_milena/learn_milena.cc : Remove source file. + * green/learn_milena/Makefile.am : Remove makefile. + * green/learn_milena : Remove directory. + + Move otsu directory in doc/examples. + + * green/doc/examples/otsu : New directory. + * green/doc/examples/otsu/Makefile.am : Copy makefile. + * green/doc/examples/otsu/otsu.cc : Copy source file. + + * green/otsu/otsu.cc : Remove source file. + * green/otsu/Makefile.am : Remove makefile. + * green/otsu : Remove directory. + + Move fraction directory in doc/examples. + + * green/doc/examples/fraction : Remove directory. + * green/doc/examples/fraction/Makefile.am : Remove makefile. + * green/doc/examples/fraction/frac.cc : Remove source file. + * green/doc/examples/fraction/frac.hh : Remove source file. + * green/doc/examples/fraction/sign_prod.hh : Remove source file. + * green/doc/examples/fraction/gcd.hh : Remove source file. + + * green/fraction/frac.cc : Remove source file. + * green/fraction/frac.hh : Remove source file. + * green/fraction/sign_prod.hh : Remove source file. + * green/fraction/gcd.hh : Remove source file. + * green/fraction/Makefile.am : Remove makefile. + * green/fraction : Remove directory. + + Add A new example in doc/examples. + + * green/doc/examples/accu_color : New directory. + * green/doc/examples/accu_color/accu_color.cc : New source file. + + +2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Remove trailing spaces. * green/doc/formulae/formulae.tex : Correct file. diff --git a/trunk/milena/sandbox/green/doc/examples/accu_color/accu_color.cc b/trunk/milena/sandbox/green/doc/examples/accu_color/accu_color.cc new file mode 100644 index 0000000..6b2a088 --- /dev/null +++ b/trunk/milena/sandbox/green/doc/examples/accu_color/accu_color.cc @@ -0,0 +1,249 @@ +// Pour les flux d'entrées/sorties +#include <iostream> + +// Pour les traces dans le code et le debuggage +#include <mln/trace/entering.hh> +#include <mln/trace/exiting.hh> + +// Pour les opérateurs statistiques sur une image +#include <mln/accu/stat/min.hh> +#include <mln/accu/stat/max.hh> +#include <mln/accu/stat/mean.hh> +#include <mln/accu/stat/variance.hh> +#include <mln/accu/stat/var.hh> +#include <mln/data/compute.hh> + +// Pour les chargements/sauvegardes des images +#include <mln/io/ppm/load.hh> +#include <mln/io/pgm/save.hh> +#include <mln/io/pbm/save.hh> + +// Pour les types de base +#include <mln/core/image/image2d.hh> +#include <mln/value/int_u8.hh> +#include <mln/value/rgb8.hh> +#include <mln/value/lut_vec.hh> +#include <mln/value/set.hh> +#include <mln/literal/colors.hh> + +// Pour le seuillage d'une image +#include <mln/binarization/threshold.hh> + +// Pour le mécanisme de restriction de domaine +#include <mln/core/image/dmorph/image_if.hh> +#include <mln/core/concept/meta_accumulator.hh> +#include <mln/pw/value.hh> + +// Pour le copier/coller et le remplissage +#include <mln/data/paste.hh> +#include <mln/data/fill.hh> +#include <mln/make/pix.hh> +#include <mln/make/vec.hh> + +// Pour les macros basiques (affectation d'une image ...) +#include <mln/core/var.hh> +#include <mln/algebra/vec.hh> +#include <mln/core/concept/function.hh> +#include <mln/core/alias/box2d.hh> +#include <mln/core/alias/point2d.hh> +#include <mln/core/concept/value_set.hh> +#include <mln/core/site_set/p_array.hh> +#include <mln/trait/images.hh> + + +# include <mln/core/concept/image.hh> +# include <mln/core/concept/function.hh> +# include <mln/value/set.hh> +# include <mln/value/lut_vec.hh> +# include <mln/opt/value.hh> +// +// DEFINITION D'UNE FONCTION COMPUTE POUR L'ACCUMULATOR MATRICE VARIANCE/COVARIANCE +// +namespace mln +{ + namespace usr + { + template<typename A, typename I, typename F> + A + compute(Accumulator<A>& a_, const Image& input_, const Function_v2v<F>& fn_) + { + A& a = exact(a_); + const I& input = exact(input_); + const F& fn = exact(fn_); + + // vérifier la concordance entre l'image et l'accumulateur + mln_piter(I) p(input.domain()); + for_all(p) + a.take(fn(input(p))); + + return a; + } + } // namespace usr +} // namespace mln + + +// +// DEFINTIION D'UNE FONCTION TRADUISANT UN PIXEL RGB EN VECTEUR 3D +// +namespace mln +{ + namespace fun + { + namespace usr + { + template<typename V, typename R> + struct rgb2vec : public Function_v2v< rgb2vec<V,R> > + { + typedef R result; + result operator()(const V& rgb) const; + }; + + template<typename V, typename R> + typename rgb2vec<V,R>::result + rgb2vec<V,R>::operator()(const V& rgb) const + { + // !!la dimension des objets doit être la même!! + + return make::vec(rgb.red(), rgb.green(), rgb.blue()); + } + } // namespace usr + } // namespace fun +} // namespace mln + + +// +// DEFINTIION D'UNE FONCTION IMAGE EXISTANE ASSOCIANT UNE VALEUR A UN SITE +// +namespace mln +{ + namespace fun + { + namespace usr + { + template<typename I> + struct image_fun : public Function_v2v< image_fun >, private mlc_is_a(I, Image)::check_t + { + typedef mln_value(I) result; + image_fun(mlc_const(I)& img); + result operator()(const mln_psite(I)& p) const; + + private: + mlc_const(I) img_; + }; + + template<typename I> + image_fun::image_fun(mlc_const(I)& img) : img_(img) + { + } + + template<typename I> + typename image_fun::result + image_fun::operator()(const mln_psite(I)& p) const + { + return img_(p); + } + } // namespace usr + } // namespace fun +} // namespace mln + + +namespace mln{namespace fun{ + +template<typename I, typename F> +void test(Image& input_, const Function_v2v<F>& f_) +{ + I& input = exact(input_); + const F& f = exact(f_); + + value::lut_vec<mln_vset(I), mln_result(F)> lut(input.values_eligible(), f); + + std::cout << lut; +} +}} + +template<typename V> +void print(V v) +{ + using namespace mln; + using namespace std; + + mln_trait_image_quant(image2d<value::rgb8>) quant; + cout << quant.name(); +} + +int main() +{ + using namespace mln; + using namespace std; + + typedef algebra::vec<3,float> v3i; + + image2d<value::rgb8> input; + io::ppm::load(input, "/usr/local/share/olena/images/small.ppm"); + + accu::stat::var<v3i> var; + value::rgb8 rgb(8,2,4); + fun::usr::rgb2vec< value::rgb8, v3i > fun; + v3i aVector; + + //usr::compute2(accu::stat::var<v3i>(), input, fun::usr::rgb2vec< value::rgb8, v3i >()); + //data::compute(accu::stat::var<v3i>(), input); + //cout << usr::compute(var, input, fun); + + mln::fun::test(input, fun:v2v::inc()); +} + +/* +int main2() +{ + using namespace mln; + using namespace std; + +// trace::quiet = false; + trace::entering("main"); + + // (1) Charger une image + image2d<value::rgb8> input; + io::ppm::load(input, "/usr/local/share/olena/images/small.ppm"); + + typedef algebra::vec<3,value::int_u8> v3i; + + accu::stat::var<v3i> var; + value::rgb8 rgb(8,2,4); + fun::usr::rgb2vec< value::rgb8, v3i > fun; + v3i aVector; + + aVector[0] = 8; + aVector[1] = 2; + aVector[2] = 4; + + //var.take(aVector); + //var.take(make::vec(rgb.red(), rgb.green(), rgb.blue())); + + //value::rgb8 purple = literal::purple; + value::rgb8 purple = aVector; + + cout << "( " << purple.red() << " , " << purple.green() << " , " << purple.blue() << " )" << endl; + + + //usr::compute2(accu::stat::var<v3i>(), input, fun::usr::rgb2vec< value::rgb8, v3i >()); + cout << usr::compute(var, input, fun); + // tester s'il peut trouver la fonction + + + // Essaie avec using namespace mln; + using namespace std; + //look up table pour les couleurs + fun::usr::image_fun< image2d<value::rgb8> > image_fun(input); + + print<int>(3); + mln::fun::test(input, fun:v2v::inc()); + + //value::lut_vec<mln_vset(image2d<value::rgb8>), mln_result(fun::usr::image_fun< image2d<value::rgb8> >) > lut(input.values_eligible(), image_fun); + + trace::exiting("main"); + + return 0; +} +*/ + diff --git a/trunk/milena/sandbox/green/fraction/Makefile.am b/trunk/milena/sandbox/green/doc/examples/fraction/Makefile.am similarity index 100% rename from trunk/milena/sandbox/green/fraction/Makefile.am rename to trunk/milena/sandbox/green/doc/examples/fraction/Makefile.am diff --git a/trunk/milena/sandbox/green/fraction/frac.cc b/trunk/milena/sandbox/green/doc/examples/fraction/frac.cc similarity index 100% rename from trunk/milena/sandbox/green/fraction/frac.cc rename to trunk/milena/sandbox/green/doc/examples/fraction/frac.cc diff --git a/trunk/milena/sandbox/green/fraction/frac.hh b/trunk/milena/sandbox/green/doc/examples/fraction/frac.hh similarity index 100% rename from trunk/milena/sandbox/green/fraction/frac.hh rename to trunk/milena/sandbox/green/doc/examples/fraction/frac.hh diff --git a/trunk/milena/sandbox/green/fraction/gcd.hh b/trunk/milena/sandbox/green/doc/examples/fraction/gcd.hh similarity index 100% rename from trunk/milena/sandbox/green/fraction/gcd.hh rename to trunk/milena/sandbox/green/doc/examples/fraction/gcd.hh diff --git a/trunk/milena/sandbox/green/fraction/sign_prod.hh b/trunk/milena/sandbox/green/doc/examples/fraction/sign_prod.hh similarity index 100% rename from trunk/milena/sandbox/green/fraction/sign_prod.hh rename to trunk/milena/sandbox/green/doc/examples/fraction/sign_prod.hh diff --git a/trunk/milena/sandbox/green/hello_milena/Makefile.am b/trunk/milena/sandbox/green/doc/examples/hello_milena/Makefile.am similarity index 100% rename from trunk/milena/sandbox/green/hello_milena/Makefile.am rename to trunk/milena/sandbox/green/doc/examples/hello_milena/Makefile.am diff --git a/trunk/milena/sandbox/green/hello_milena/hello_milena.cc b/trunk/milena/sandbox/green/doc/examples/hello_milena/hello_milena.cc similarity index 100% rename from trunk/milena/sandbox/green/hello_milena/hello_milena.cc rename to trunk/milena/sandbox/green/doc/examples/hello_milena/hello_milena.cc diff --git a/trunk/milena/sandbox/green/hello_world/Makefile.am b/trunk/milena/sandbox/green/doc/examples/hello_world/Makefile.am similarity index 100% rename from trunk/milena/sandbox/green/hello_world/Makefile.am rename to trunk/milena/sandbox/green/doc/examples/hello_world/Makefile.am diff --git a/trunk/milena/sandbox/green/hello_world/hello_world.cc b/trunk/milena/sandbox/green/doc/examples/hello_world/hello_world.cc similarity index 100% rename from trunk/milena/sandbox/green/hello_world/hello_world.cc rename to trunk/milena/sandbox/green/doc/examples/hello_world/hello_world.cc diff --git a/trunk/milena/sandbox/green/hello_world/print.cc b/trunk/milena/sandbox/green/doc/examples/hello_world/print.cc similarity index 100% rename from trunk/milena/sandbox/green/hello_world/print.cc rename to trunk/milena/sandbox/green/doc/examples/hello_world/print.cc diff --git a/trunk/milena/sandbox/green/learn_milena/Makefile.am b/trunk/milena/sandbox/green/doc/examples/learn_milena/Makefile.am similarity index 100% rename from trunk/milena/sandbox/green/learn_milena/Makefile.am rename to trunk/milena/sandbox/green/doc/examples/learn_milena/Makefile.am diff --git a/trunk/milena/sandbox/green/learn_milena/learn_milena.cc b/trunk/milena/sandbox/green/doc/examples/learn_milena/learn_milena.cc similarity index 100% rename from trunk/milena/sandbox/green/learn_milena/learn_milena.cc rename to trunk/milena/sandbox/green/doc/examples/learn_milena/learn_milena.cc diff --git a/trunk/milena/sandbox/green/otsu/Makefile.am b/trunk/milena/sandbox/green/doc/examples/otsu/Makefile.am similarity index 100% rename from trunk/milena/sandbox/green/otsu/Makefile.am rename to trunk/milena/sandbox/green/doc/examples/otsu/Makefile.am diff --git a/trunk/milena/sandbox/green/otsu/otsu.cc b/trunk/milena/sandbox/green/doc/examples/otsu/otsu.cc similarity index 100% rename from trunk/milena/sandbox/green/otsu/otsu.cc rename to trunk/milena/sandbox/green/doc/examples/otsu/otsu.cc -- 1.5.6.5

15 years, 3 months

4467: Remove trailing spaces.

by Yann Jacquelet

* green/doc/formulae/formulae.tex : Correct file --- trunk/milena/sandbox/ChangeLog | 6 ++++++ .../milena/sandbox/green/doc/formulae/formulae.tex | 8 ++++---- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index 923875c..8bb5ec1 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -1,5 +1,11 @@ 2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Remove trailing spaces. + + * green/doc/formulae/formulae.tex : Correct file. + +2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Correct english writing in the documentation file. * green/doc/formulae/formulae.tex : Correct file. diff --git a/trunk/milena/sandbox/green/doc/formulae/formulae.tex b/trunk/milena/sandbox/green/doc/formulae/formulae.tex index 655cb1a..43bfbf5 100644 --- a/trunk/milena/sandbox/green/doc/formulae/formulae.tex +++ b/trunk/milena/sandbox/green/doc/formulae/formulae.tex @@ -1084,7 +1084,7 @@ $ %%================================================================= \subsection{MCO for eigenvalues} -In 3d, it's difficult to extract the cubic roots from the characteristic +In 3d, it's difficult to extract the cubic roots from the characteristic polynomia. The difficulties disappear when we find one of the three roots. A planar regression allows us to reach the equation of the plane. From the equation, we can determine its normal vector $\bm{w}$. It satisfies the @@ -1096,17 +1096,17 @@ the two others eigenvalues (just solve $\lambda^2 - (trace(A) - \lambda_3) $\lambda_2$ let us find $\bm{u}$ and $\bm{v}$ by the equations $A\bm{u} = \lambda_1\bm{u}$ and $A\bm{v} = \lambda_2\bm{v}$. -Let's center the points by subtracting their center of mass. Now, we have +Let's center the points by subtracting their center of mass. Now, we have three equivalent ways to estimate the coefficients of the plane: \begin{itemize} \item if not $c = 0$, then $\frac{a}{c}x + \frac{b}{c}y + z = 0$, \item if not $b = 0$, then $\frac{a}{b}x + y + \frac{c}{b}z = 0$, \item if not $a = 0$, then $x + \frac{b}{a}y + \frac{c}{a}z = 0$. \end{itemize} -As we cannot decide which way is the best, may be we have to test the three +As we cannot decide which way is the best, may be we have to test the three ones. -Let's choose the linear model of the major inertia plane +Let's choose the linear model of the major inertia plane ($ax + by + cz + d = 0$). With not $c = 0$. \begin{tabular}{lcl} -- 1.5.6.5

15 years, 3 months

[Olena] #216: Color artifacts in HQx

by Olena Trac

#216: Color artifacts in HQx ---------------------+------------------------------------------------------ Reporter: freling | Owner: freling Type: defect | Status: new Priority: minor | Milestone: Component: Milena | Version: 1.0 Keywords: | ---------------------+------------------------------------------------------ HQx algorithms have some color artifacts. -- Ticket URL: <https://trac.lrde.org/olena/ticket/216> Olena <http://olena.lrde.epita.fr> Olena, a generic and efficient C++ image processing library.

15 years, 3 months

4466: Correct english writing in the documentation file.

by Yann Jacquelet

* green/doc/formulae/formulae.tex : Correct file. --- trunk/milena/sandbox/ChangeLog | 6 + .../milena/sandbox/green/doc/formulae/formulae.tex | 116 ++++++++++---------- 2 files changed, 64 insertions(+), 58 deletions(-) diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index 6572258..923875c 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -1,3 +1,9 @@ +2009-09-11 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + + Correct english writing in the documentation file. + + * green/doc/formulae/formulae.tex : Correct file. + 2009-09-10 Yann Jacquelet <jacquelet(a)lrde.epita.fr> Try to fix order problem between points and vectors. diff --git a/trunk/milena/sandbox/green/doc/formulae/formulae.tex b/trunk/milena/sandbox/green/doc/formulae/formulae.tex index 52af7a7..655cb1a 100644 --- a/trunk/milena/sandbox/green/doc/formulae/formulae.tex +++ b/trunk/milena/sandbox/green/doc/formulae/formulae.tex @@ -41,7 +41,7 @@ \newcommand{\fm}[1]{\mathbb{#1}} %% \df -%% input : the set which the dim we are intering in +%% input : the set whose dimension we are interested in %% \newcommand{\df}[1]{|{\mathbb{#1}}|} @@ -65,20 +65,20 @@ in the development. \section{Notations} \begin{itemize} - \item Use lowercase and normal font for the scalar variables. - \item Use lowercase and bold font for the vector variables. - \item Use uppercase and normal font for the matrix variables. - \item Use uppercase and double font for the set variables. + \item Use lowercase and normal font for scalar variables. + \item Use lowercase and bold font for vector variables. + \item Use uppercase and normal font for matrix variables. + \item Use uppercase and double font for set variables. \end {itemize} %================================================================= \subsection{Sets} -There is three particular sets that we use every time: +There are three particular sets that we use every time: \begin{itemize} - \item The color space $\fm{C}$ in which the pixels take their value. - \item The dataset $\fm{P}$ which contains every pixel we take care. - \item The group set $\fm{G}$ that define any splitting of the dataset. + \item The color space $\fm{C}$ in which the pixels take their values. + \item The dataset $\fm{P}$ which contains every pixel we care about. + \item The group set $\fm{G}$ that defines any splitting of the dataset. \end{itemize} \begin{tabular}{|c|l|l|c|c|} @@ -98,15 +98,15 @@ There is three particular sets that we use every time: %================================================================= \subsection{Color space} -We use the euclidian distance. +We use the Euclidian distance. -$$ +\[ d(a,b) = \sqrt{\sum_{i=0}^q (a_i - b_i)^2} = \sqrt{(a_x - b_x)^2 + (a_y - b_y)^2 + (a_z - b_z)^2} -$$ +\] -$$ +\[ d(a,b)^2 = \left[\begin{array}{ccc} a_x - b_x & a_y - b_y & a_z - b_z @@ -117,13 +117,13 @@ d(a,b)^2 = a_y - b_y \\ a_y - b_z \end{array}\right] -$$ +\] %================================================================= \subsection{Data points in $\mathbb{R}^3$} We present the four points of the dataset with their vector representation. -$$ +\[ \bm{a} = \left[\begin{array}{c} a_x \\ @@ -143,9 +143,9 @@ $$ p_{13} \end{array}\right] = \bm{p}_1 -$$ +\] -$$ +\[ \bm{b} = \left[\begin{array}{c} b_x \\ @@ -187,9 +187,9 @@ $$ p_{33} \end{array}\right] = \bm{p}_3 -$$ +\] -$$ +\[ \mbox{\boldmath$d$} = \left[\begin{array}{c} d_x \\ @@ -209,11 +209,11 @@ $$ p_{43} \end{array}\right] = \bm{p}_4 -$$ +\] One may group the four points in one matrix P : -$$ +\[ P = \left[\begin{array}{c} \bm{a}^t \\ @@ -249,12 +249,12 @@ P = \bm{p}_3^t \\ \bm{p}_4^t \end{array}\right] -$$ +\] %================================================================= \subsection{The group} -We can define the group set $\fm{G}$ in thow context: +We can define the group set $\fm{G}$ in this context: \begin{itemize} \item First, the group set is a partition. \item Second, the group set if a fuzzy set. @@ -321,7 +321,7 @@ Let's have a look to the first three moments. %================================================================= \subsection{The mean} -$$ +\[ \mbox{\boldmath$m$} = \left[\begin{array}{c} m_x \\ @@ -353,8 +353,8 @@ $$ \mbox{\boldmath$d$}) = \frac{1}{4}\sum_{i=1}^{4}\mbox{\boldmath$p$}_i -$$ -$$ +\] +\[ \mbox{\boldmath$m$} = \frac{1}{4} \left[\begin{array}{cccc} @@ -382,10 +382,10 @@ $$ \end{array}\right] = \frac{1}{4} P^t \mbox{\boldmath$ 1$} -$$ +\] The mean matrix: -$$ +\[ M = \left[\begin{array}{c} \mbox{\boldmath$m$}^t \\ @@ -407,10 +407,10 @@ M = m_1 & m_2 & m_3 \\ m_1 & m_2 & m_3 \end{array}\right] -$$ +\] We define the difference between a point $\mbox{\boldmath$p$}_i$ and the mean: -$$ +\[ (\mbox{\boldmath$p$}_i - \mbox{\boldmath$m$}) = \left[\begin{array}{c} p_{ix} - m_x \\ @@ -423,11 +423,11 @@ $$ p_{i2} - m_2 \\ p_{i3} - m_3 \end{array}\right] -$$ +\] And for all the dataset: -$$ +\[ (P - M) = \left[\begin{array}{ccc} a_x & a_y & a_z \\ @@ -449,12 +449,12 @@ $$ c_x - m_x & c_y - m_y & c_z - m_z \\ d_x - m_x & d_y - m_y & d_z - m_z \end{array}\right] -$$ +\] %================================================================= \subsection{The variance} -$$ +\[ \begin{array}{lcl} V & = & \left[\begin{array}{ccc} @@ -501,12 +501,12 @@ V & = & \frac{1}{4} (P - M)^t (P - M) \end{array} -$$ +\] %################################################################# \section{Splitting into groups} -When we study some mixed population, the total variance can be splitted in the -the variance between the groups and in the variance whithin each group. +When we study some mixed population, the total variance can be split in +the variance between the groups and in the variance within each group. We define two groups in the population. Each group owns its moments of the second order. @@ -514,51 +514,51 @@ second order. %================================================================= \subsection{Decomposing the count} -$$ +\[ \begin{array}{lcl} n_t & = & n_1 + n_2 \\ & = & \sum_{i=1}^{2} n_i \end{array} -$$ +\] %================================================================= \subsection{Decomposing the mean} -$$ +\[ \begin{array}{lcl} \mbox{\boldmath$m_t$} & = & \frac{1}{n_t}(n_1 \mbox{\boldmath$m_1$} + n_2 \mbox{\boldmath$m_2$}) \\ & = & \frac{1}{n_t}\sum_{i=1}^{2} n_i \mbox{\boldmath$m_i$} \end{array} -$$ +\] %================================================================= \subsection{Decomposing the variance} -When we study some mixed population, the total variance can be splitted in the -the variance between the groups and in the variance whithin each group. +When we study some mixed population, the total variance can be split in +the variance between the groups and in the variance within each group. -$$ +\[ V_t = V_i + V_b -$$ +\] -$$ +\[ \begin{array}{lcl} V_i & = & \frac{1}{n_t}(n_1 V_1 + n_2 V_2) \\ & = & \frac{1}{n_t}\sum_{i=1}^2 n_i V_i \end{array} -$$ +\] -$$ +\[ \begin{array}{lcl} V_b & = & \frac{1}{n_t}(n_1 (\mbox{\boldmath$m_1$} - \mbox{\boldmath$m_t$})^2 + n_2 (\mbox{\boldmath$m_2$} - \mbox{\boldmath$m_t$})^2 \\ & = & \frac{1}{n_t} \sum_{i=1}^2 n_i (\mbox{\boldmath$m_i$} - \mbox{\boldmath$m_t$})^2 \end{array} -$$ +\] %################################################################# \section{Basis} @@ -566,7 +566,7 @@ $$ %%================================================================= \subsection{Determinant of a square matrix 3x3} -$$ +\[ \det{V} = \left|\begin{array}{ccc} v_{11} & v_{12} & v_{13} \\ @@ -577,12 +577,12 @@ $$ v_{11}(v_{22}v_{33} - v_{32}v_{23}) - v_{12}(v_{21}v_{33} - v_{31}v_{23}) + v_{13}(v_{21}v_{32} - v_{31}v_{22}) -$$ +\] %%================================================================= \subsection{Transpose} -$ +\[ V^t = \left[\begin{array}{ccc} v_{11} & v_{12} & v_{13} \\ @@ -595,7 +595,7 @@ V^t = v_{12} & v_{22} & v_{32} \\ v_{13} & v_{23} & v_{33} \end{array}\right] -$ +\] %%================================================================= \subsection{Inverse of a square matrix 3x3} @@ -759,8 +759,8 @@ $$ %%================================================================= \subsection{Eigenvalues and eigenvectors} -We assume that we work on variance/covariance matrix which is real and symetric. -In this case, all the three eigen values are real. +We assume that we work on a variance/covariance matrix which is real and +symmetric. In this case, all the three eigenvalues are real. $$ V \bm{x} = \lambda \bm{x} @@ -1089,14 +1089,14 @@ polynomia. The difficulties disappear when we find one of the three roots. A planar regression allows us to reach the equation of the plane. From the equation, we can determine its normal vector $\bm{w}$. It satisfies the following equation $A\bm{w} = \lambda_3\bm{w}$. Thus we know $\lambda_3$. -By the way, as far as $trace(A) = \lambda_1 + \lambda_2 + \lambda_3$ and -$det(A) = \lambda_1 \lambda_2 \lambda_3$, then we can access to the value of +By the way, $trace(A) = \lambda_1 + \lambda_2 + \lambda_3$ and +$det(A) = \lambda_1 \lambda_2 \lambda_3$, then we can determine the value of the two others eigenvalues (just solve $\lambda^2 - (trace(A) - \lambda_3) \lambda + \frac{det(A)}{\lambda_3} = 0$). The knowledge of $\lambda_1$ and $\lambda_2$ let us find $\bm{u}$ and $\bm{v}$ by the equations $A\bm{u} = \lambda_1\bm{u}$ and $A\bm{v} = \lambda_2\bm{v}$. -Let's center the points by susbtracting their center of mass. Now, we have +Let's center the points by subtracting their center of mass. Now, we have three equivalent ways to estimate the coefficients of the plane: \begin{itemize} \item if not $c = 0$, then $\frac{a}{c}x + \frac{b}{c}y + z = 0$, -- 1.5.6.5

15 years, 3 months

4465: Try to fix order problem between points and vectors.

by Yann Jacquelet

* green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc (var_histo, mean_histo) : Comment p.to_vec code. --- trunk/milena/sandbox/ChangeLog | 7 +++++++ .../tests/accu/stat/histo3d_rgb/histo3d_rgb.cc | 2 ++ 2 files changed, 9 insertions(+), 0 deletions(-) diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index 8b4d62c..6572258 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -1,5 +1,12 @@ 2009-09-10 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Try to fix order problem between points and vectors. + + * green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc + (var_histo, mean_histo) : Comment p.to_vec code. + +2009-09-10 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Write down the basis of the quick tour summary documentation. * green/doc/quick_tour : New specific directory. diff --git a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc index 37645ef..114a52d 100644 --- a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc +++ b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc @@ -215,6 +215,7 @@ mln::algebra::vec<3,float> mean_histo(const mln::image3d<unsigned>& img) */ count += img(p); sum += conv((vec3f)p) * img(p); + // sum += p.to_vec() * img(p); } result = sum / count; @@ -260,6 +261,7 @@ mln::algebra::mat<3,3,float> var_histo2(const mln::image3d<unsigned>& img) for_all(p) { + // point = p.to_vec() - mean; point = conv((vec3f)p) - mean; result += img(p) * (point * point.t()); } -- 1.5.6.5

15 years, 3 months

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Olena-patches September 2009